Physics Problems and Solutions MCQs Quiz Online PDF Download

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MCQs on Physics Problems and SolutionsQuiz PDF Download

MCQ: If motor gets over loaded, then its

  1. slows down
  2. back EMF decreases
  3. back EMF increases
  4. both a and b


MCQ: With alternative current, inductor behaves like

  1. resistor
  2. capacitor
  3. transistor
  4. wire


MCQ: A metal rod of 25 cm is moving at 0.5 m s-1 in direction perpendicular to 0.25 T magnetic field, EMF produced is

  1. 0.12 × 10-2 V
  2. 1.12 × 10-2 V
  3. 3.12 × 10-2 V
  4. 2.12 × 10-2 V


MCQ: Law that states that direction of induced current is always as to oppose change which causes current, is

  1. Faradays law
  2. Lenz's law
  3. Newton's law
  4. motional EMF


MCQ: While grasping wire in right hand with thumb pointing to direction of current is known as

  1. right hand rule
  2. left hand rule
  3. thumb hand rule
  4. both a and b